Question

Please help me simplify 9x-3(2+4x)=

Answer 1

Hi

9x - 3(2+4x) = 9x-3(2)-3(4x) = 9x-6-12x = 9x-12x-6
9x - 3(2+4x) = -3x-6

Answer: -3x-6 

Answer 2

solution

1) Expand
9x−6−12x

2) Gather like terms
(9x−12x)−6

3)  Simplify
−3x−6